From 06482e5fce1fc75f4971dc24d257a2df1acb8311 Mon Sep 17 00:00:00 2001
From: Robert Ignat <robert.ignat91@gmail.com>
Date: Mon, 18 Feb 2019 17:51:39 +0200
Subject: [PATCH] Add ApplyEnvVars test to observations config

License: MIT
Signed-off-by: Robert Ignat <robert.ignat91@gmail.com>
---
 observations/config_test.go | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 observations/config_test.go

diff --git a/observations/config_test.go b/observations/config_test.go
new file mode 100644
index 00000000..2dd3b5eb
--- /dev/null
+++ b/observations/config_test.go
@@ -0,0 +1,26 @@
+package observations
+
+import (
+	"os"
+	"testing"
+)
+
+func TestApplyEnvVars(t *testing.T) {
+	os.Setenv("CLUSTER_METRICS_ENABLESTATS", "true")
+	mcfg := &MetricsConfig{}
+	mcfg.Default()
+	mcfg.ApplyEnvVars()
+
+	if !mcfg.EnableStats {
+		t.Fatal("failed to override enable_stats with env var")
+	}
+
+	os.Setenv("CLUSTER_TRACING_ENABLETRACING", "true")
+	tcfg := &TracingConfig{}
+	tcfg.Default()
+	tcfg.ApplyEnvVars()
+
+	if !tcfg.EnableTracing {
+		t.Fatal("failed to override enable_tracing with env var")
+	}
+}